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Re: Vacuum Advance [message #66065 is a reply to message #65922] Mon, 30 November 2009 08:01 Go to previous messageGo to previous message
mdryan is currently offline  mdryan   United States
Messages: 27
Registered: March 2008
Location: Seattle
Karma:
Junior Member
Are you sure you meant "manifold" vacuum?
If so, the advance will lose vacuum off idle and timing will retard.
The GM vacuum advance should be connected to ported vacuum.
MDR


Mark Ryan 1978 Kingsley Pac. Northwest
 
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